171 001 of DBAG in a special green livery, used on the the line Blankenbug-Königshütte in the Harz. The train changes the direction in the station of Michaelstein to manage the steep gradient of the small mountainside. The locomotive was decorated with flowers because of the father's day on May 13th, 1999. Photo and scan by Tobias Nink (nink@physik.tu-berlin.de)